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From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Instructions for new exhaust valve components on a Phantom II chassis to prevent sticking.

Identifier  ExFiles\Box 17\6\  Scan222
Date  17th May 1934
  
[Handwritten top left] Smith
[Handwritten top right] 47060
[Handwritten] Got these fitted to 22E.X.
[Handwritten] Compare with drawings of parts fitted to 2E.X. last 10,000 miles

c. Hs{Lord Ernest Hives - Chair}/GWH.{George W. Hancock - Head Chateauroux}
BY/CS5/EH.17.5.34.

Re Phantom II Chassis - Cylinder - Sec:5050.
Valves & Fittings - Sec:5060.

Exhaust Valve Stems stepped to prevent valves sticking.

[Struck through] Please receive herewith blue prints of the following new drawings.

[Struck through] Section 5050.

E.85506 Valve Guide (Exhaust) which replaces E.83539.

[Struck through] Section 5060.

E.85505 Valve (Exhaust) " " E.83700.

[Struck through] Will you please instruct as required, together with remainder of parts LOPs. E.83301 and E.83438 respectively.

[Struck through] This completes instructions for experiment, Standardisation Sheet for which is in circulation.

BY/CS.
  
  


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